Shimano Ultegra Di2 ST-R8170 Right Rear Shifter BR-R8170 Caliper Set
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The Shimano Ultegra Di2 ST-R8170 Right Rear Shifter BR-R8170 Caliper Set is a premium road brake and shift set designed for precise electronic shifting, powerful hydraulic braking, and dependable rear-wheel control. Built for Shimano Ultegra Di2 road systems, this set combines the ST-R8170 right-hand shifter with the BR-R8170 rear caliper for clean integration and refined road performance. Ideal for racing, endurance riding, and high-performance bike upgrades, it delivers smooth control, reliable braking, and the trusted quality expected from Shimano Ultegra.
FEATURES
Ultegra Di2 Electronic Integration
Designed for Shimano Ultegra Di2 road systems, offering fast, precise, and reliable electronic shifting performance for modern road bikes.
Hydraulic Disc Brake Performance
Provides strong, smooth, and consistent braking power with excellent modulation for greater confidence across varied road riding conditions.
Right Rear Brake and Shift Set
Combines the ST-R8170 right-hand shifter with the BR-R8170 rear brake caliper for an integrated rear braking and shifting setup.
Refined Road Riding Control
Offers ergonomic control and dependable braking feel, helping riders stay comfortable and in command during long rides and demanding efforts.
Ideal for Premium Bike Upgrades
A strong choice for performance road bike builds, replacements, or upgrades requiring integrated Shimano Ultegra Di2 braking and shifting.
Trusted Shimano Quality
Engineered to Shimano’s high standards for durability, precision, and dependable long-term road cycling performance.
